[PATCH] D23286: AMDGPU/SI: Propose to redefine image load/store intrinsics
Changpeng Fang via llvm-commits
llvm-commits at lists.llvm.org
Wed Aug 10 13:42:48 PDT 2016
cfang added a comment.
> Image loads/stores are a different category. There are several categories but you can split all image opcodes into two:
>
> - takes a floating-point address (all sample and gather opcodes) and also a sampler descriptor, the "unorm" and "da" bits apply here
> - takes an integer address (all load, store and atomic opcodes), the "unorm" bit is irrelevant (or must be 1 in some cases) and only the "da" bit applies
Thanks, This is what we are doing currently.
This patch handle image load/store; unorm ==1 and expose da
Another patch (https://reviews.llvm.org/D22838) handle sampler related image intrinsics which expose unorm and da
https://reviews.llvm.org/D23286
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